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CH340 Module Instead of PL2303 CH340G CH340E RS232 to TTL Module Upgrade USB to Serial Port In Nine Brush Plate For Arduino

1PCS~10PCS EGBO USB TTL converter UART module CH340G CH340 3.3V 5V switch

CH340 USB to TTL converter UART module CH340G upgrade download a small wire brush plate STC microcontroller board USB to serial

1~10PCS EGBO TYPE-C USB to TTL Serial Port CH340N Module CH340 DC 5V/3.3V Upgrade MCU Download Brush Line

CH340C USB To ESP8266 Serial ESP-01 ESP-01S ESP01 ESP01S Wireless Wifi Developent Board Module for Arduino Programmer Adapter

CH340C USB ESP8266 ESP-01 ESP01S Prog WIFI Downloader Module Developent Board for Arduino Programmer Adapter

ESP32-CAM-MB Download Bottom Board for ESP32-CAM OV2640 Camera Module Downloader USB Micro Interface CH340 Chip

1-10pcs/ESP8266 NodeMCU LUA CH340 ESP-12E WiFi Internet Development Board 4M Flash Serial Wireless Module for Arduino Type-c usb

WeAct CH340K CH340 USB to Serial/TTL UART Module 3.3V TTL Auto Download

USB To TTL Module CH340 HUB TYPE-C Interface 4-Channel Four Independent TTL